Class Rect

src/main/java/field/utility/Rect.java:10–161

A 2D Rectangle

 * A 2D Rectangle
 */
public class Rect implements Mutable<Rect>, Serializable {
	private static final long serialVersionUID = 1L;


	public float x;
	public float y;
	public float w;
	public float h;

	public Rect(double x,  double y, double w, double h) {
		this.x = (float)x;
		this.y = (float)y;
		this.h = (float)h;
		this.w = (float)w;
	}

	public Rect(float x,  float y, float w, float h) {
		this.x = (float)x;
		this.y = (float)y;
		this.h = (float)h;
		this.w = (float)w;
	}

	public static Rect union(Rect r, Rect rect) {
		if (r == null)
			return rect;
		if (rect == null)
			return r;
		return r.union(rect);
	}

	public static Rect union(Rect r, Vec2 rect) {
		if (r == null)
			return r;
		if (rect == null)
			return r;
		return r.union(rect);
	}

	public Rect union(Rect r) {
		if (r==null) return this;
		float minx = Math.min(r.x, x);
		float miny = Math.min(r.y, y);

		float maxx = Math.max(r.x + r.w, x + w);
		float maxy = Math.max(r.y + r.h, y + h);

		return new Rect(minx, miny, maxx - minx, maxy - miny);
	}

	public Rect union(Vec2 r) {
		if (r==null) return this;
		float minx = (float) Math.min(r.x, x);
		float miny = (float) Math.min(r.y, y);

		float maxx = (float) Math.max(r.x, x + w);
		float maxy = (float) Math.max(r.y, y + h);